<!DOCTYPE html>
<style>
::-webkit-scrollbar-thumb {
  background: #28bea5;
}
::-webkit-scrollbar-thumb:hover {
  background: #28bea5;
}
</style>
<script src="../include.js"></script>
<script>
    test(() => {
        for (let rule of document.styleSheets[0].cssRules) {
            println(rule.selectorText);
        }
    });
</script>
